---
title: REST API
description: docs-builder includes a REST API server (Elastic.Documentation.Api) that powers search, AI assistance, and content change feeds for the documentation...
url: https://docs-v3-preview.elastic.dev/docs-builder/data/api
products:
  - Elastic Docs Builder
---

# REST API
docs-builder includes a REST API server (`Elastic.Documentation.Api`) that powers search, AI assistance, and content change feeds for the documentation site.

## Endpoints


| Endpoint          | Description                                                             |
|-------------------|-------------------------------------------------------------------------|
| Search            | Full-text and semantic search across all published documentation        |
| Navigation search | Search scoped to navigation structure and page titles                   |
| Ask AI            | Streaming endpoint for AI-powered question answering over documentation |
| Changes feed      | Content change feed for tracking documentation updates                  |

<note>
  A formal OpenAPI specification should be generated from the API server as a follow-up. This page will be updated with full endpoint details, request/response schemas, and authentication requirements once the spec is available.
</note>